ISRC USPMZ1911402
Verified recording
USPMZ1911402 is “3 Klavierstücke, Op. 11: No. 2, Mässige Achtel” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0xea64fc09ce24c6fd6e7ba21ec846fe7f4f2e11a1c0cd808080f1e48292edd1e5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ1911402.
Recording identifiers
- ISRC
- USPMZ1911402
- Title
- 3 Klavierstücke, Op. 11: No. 2, Mässige Achtel
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0xea64fc09ce24c6fd6e7ba21ec846fe7f4f2e11a1c0cd808080f1e48292edd1e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:06909e0f22e60061a99889ac9d61593ec08e6991fa66a5faebf01d4b5f2364fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ1911402
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 3 Klavierstücke, Op. 11: No. 2, Mässige Achtel · Machine-readable JSON-LD